国产真实乱人偷精品人妻_69堂亚洲国产日韩精品无码专区成人妻中文字幕一区二区三区在线久久久久_精国产品一区二区三区A片

Wind pinion planetary gear required at low speed:
Gearbox should not stop completely, but should be run in idle mode.
When sump temperature is below 5 ° C, the heater (oil heater stop temperature 10 ° C).
Oil sump temperature is higher than equal to 10 ° C, the lubricating oil system (low level) every ten minutes to start working 20 seconds, the heater is kept closed.